Flashing Around Skylights Metal Roof

Step 3 install the metal flashing.

Flashing around skylights metal roof. The edge of the roof has thin metal flashing that helps water drip off. Then fold the tabs on all sides of the skylight and screw them down. With metal roofing use the manufacturer supplied kit or have the roofing contractor fabricate a matching flashing from the metal roofing material. If it s carefully removed when the old roof is torn off it should be reusable.

We offer a variety of skylight flashing systems to ensure a weathertight fit for virtually all roof types and slopes. Use roofing cement can or tube to seal any gaps or holes in the flashing. Repeat to install the flashing to all sides of the skylight frame. Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing.

Skylight flashing systems are not required for pan flashed skylights or velux sun tunnel skylight. Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight. While some skylight manufacturers include flashing in their products sometimes roofing professionals. With asphalt shingles avoid skylights that provide only a continuous side flashing which relies on roofing cement for a waterproof seal.

Step flashing is much more reliable. First remove the skylight s counterflashing. Depending on the location of the leak you may need to. Replace or repair the metal flashing around the frame of the skylight.

Secure by nailing the flashing to the roof. Another method to repair skylight flashing on metal roofs is to use the modified bitumen rubber membrane to make the transition. It cannot be flush mounted. Open valleys have metal flashing to protect this critical area of the roof.

Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time. Metal roofing manufacturers can explain how to flash their products against skylights and other protrusions. Most residential skylights sit on a raised curb made watertight with metal flashing.